![background image](http://html1.mh-extra.com/html/york/ycul0045/ycul0045_installation-operation-and-maintenance_4223634123.webp)
JOHNSON CONTROLS
123
FORM 150.63-NM6 (1020)
* The 30 dc unregulated supply is
not
an input. This voltage originates on the microboard and is used to supply the contacts for the digital
inputs.
TABLE 32
– MICROBOARD DIGITAL OUTPUTS
TB3-2
SYS 1 COMPRESSOR 1
TB3-3
SYS 1 LIQUID LINE SOLENOID VALVE OR EEV
PILOT SOLENOID
TB3-4
SYS 1 COMPRESSOR 2
TB3-5
SYS 1 COMPRESSOR 3
TB3-6
SYS 1 HOT GAS BYPASS VALVE
TB3-8
SYS 2 COMPRESSOR 1
TB3-9
SYS 2 LIQUID LINE SOLENOID VALVE OR EEV
PILOT SOLENOID
TB3-10
SYS 2 COMPRESSOR 2
TB4-1
SYS 2 COMPRESSOR 3
TB4-2
SYS 1 CONDENSER FAN OUTPUT 1
TB4-4
SYS 1 CONDENSER FAN OUTPUT 2
TB4-5
SYS 1 CONDENSER FAN OUTPUT 3
TB4-6
SYS 2 CONDENSER FAN OUTPUT 1
TB4-8
SYS 2 CONDENSER FAN OUTPUT 2
TB4-9
SYS 2 CONDENSER FAN OUTPUT 3
TB4-10
EVAPORATOR HEATER
TB5-1
SYS 1 ALARM
TB5-2
SYS 2 ALARM
TB5-3
EVAPORATOR PUMP / BLOWER STARTER
TABLE 30
– MICROBOARD DIGITAL INPUTS
TABLE 33
– MICROBOARD ANALOG
OUTPUTS
J10-1/J10-2
SYS 1 EEV OUTPUT
J10-3/J10-4
SYS 2 EEV OUTPUT
J10-5/J10-6
SPARE
J10-7/J10-8
SPARE
3
TABLE 31
– MICROBOARD ANALOG INPUTS
J4-10
SYS 1 SUCTION PRESS TRANSDUCER
OR
SYS 1 LOW PRESS SWITCH
J4-11
UNIT TYPE:
CHILLER = NO JUMPER J4-6 TO J4-11
YCUL CONDENSING UNIT = JUMPER J4-6 TO J4-11
J4-12
SYS 1 DISCHARGE PRESSURE TRANSDUCER (OPTIONAL)
J5-11
SPARE
J5-12
SYS 1 SUCTION TEMP SENSOR COND UNITS
J5-13
SYS 2 SUCTION TEMP SENSOR COND UNITS
J5-14
SYS 1 SUCTION TEMP SENSOR (EEV OPTION)
J5-15
SYS 2 SUCTION TEMP SENSOR (EEV OPTION)
J6-7
AMBIENT AIR TEMPERATURE SENSOR
J6-8
LEAVING CHILLED LIQUID TEMPERATURE SENSOR
J6-9
DISCHARGE AIR
J7-10
SYS 2 SUCTION PRESSURE TRANSDUCER
OR
SYS 2 LOW PRESSURE SWITCH
J7-11
SPARE
J7-12
SYS 2 DISCHARGE PRESSURE TRANSDUCER (optional)
J8-5
UNIT/SYS 1 VOLTAGE
J8-6
SYS 2 VOLTAGE
*J9-1
30VDC UNREGULATED SUPPLY
J9-2
UNIT ON/OFF SWITCH
J9-3
PWM TEMP RESET
OR LOAD LIMIT STAGE 2 ON 3, 5 & 6 COMP UNITS
J9-4
LOAD LIMIT STAGE 1
J9-5
SYS 1 ZONE THERMOSTAT AND REMOTE START /
STOP
J9-6
SYS 2 ZONE THERMOSTAT AND REMOTE START /
STOP
J9-7
SINGLE SYSTEM SELECT
(JUMPER = SINGLE SYS, NO JUMPER=TWO SYS)
J9-8
CR1 (SYS 1 MOTOR PROTECTOR / HIGH
PRESS CUTOUT)
J9-9
CR2 (SYS 2 MOTOR PROTECTOR / HIGH
PRESS CUTOUT)
Summary of Contents for YCUL0045
Page 13: ...JOHNSON CONTROLS 13 FORM 150 63 NM6 1020 This page intentionally left blank...
Page 31: ...JOHNSON CONTROLS 31 FORM 150 63 NM6 1020 1 This page intentionally left blank...
Page 35: ...JOHNSON CONTROLS 35 FORM 150 63 NM6 1020 1 This page intentionally left blank...
Page 71: ...JOHNSON CONTROLS 71 FORM 150 63 NM6 1020 1 This page intentionally left blank...
Page 79: ...JOHNSON CONTROLS 79 FORM 150 63 NM6 1020 This page intentionally left blank...
Page 117: ...JOHNSON CONTROLS 117 FORM 150 63 NM6 1020 2 This page intentionally left blank...
Page 120: ...JOHNSON CONTROLS 120 FORM 150 63 NM6 1020 Unit Controls THIS PAGE INTENTIONALLY BLANK...
Page 139: ...JOHNSON CONTROLS 139 FORM 150 63 NM6 1020 3 This page intentionally left blank...
Page 141: ...JOHNSON CONTROLS 141 FORM 150 63 NM6 1020 4 LD08801...
Page 145: ...JOHNSON CONTROLS 145 FORM 150 63 NM6 1020 4 LD08946...
Page 147: ...JOHNSON CONTROLS 147 FORM 150 63 NM6 1020 4 LD08800...
Page 151: ...JOHNSON CONTROLS 151 FORM 150 63 NM6 1020 4 LD08776...
Page 153: ...JOHNSON CONTROLS 153 FORM 150 63 NM6 1020 4 LD08804...
Page 155: ...JOHNSON CONTROLS 155 FORM 150 63 NM6 1020 4 LD08781...
Page 157: ...JOHNSON CONTROLS 157 FORM 150 63 NM6 1020 4 This page intentionally left blank...
Page 159: ...JOHNSON CONTROLS 159 FORM 150 63 NM6 1020 4 LD08803...
Page 161: ...JOHNSON CONTROLS 161 FORM 150 63 NM6 1020 4 LD08807...
Page 163: ...JOHNSON CONTROLS 163 FORM 150 63 NM6 1020 4 LD08785...
Page 165: ...JOHNSON CONTROLS 165 FORM 150 63 NM6 1020 4 This page intentionally left blank...
Page 167: ...JOHNSON CONTROLS 167 FORM 150 63 NM6 1020 4 LD08806...